Copy from public rate limit
Max copy-from-public requests on the Copy files tab per member account + IP per hour. Default 300.
Copy from public rate limit
Max copy-from-public requests on the Upload page Copy files tab, per member account + IP per hour. Each pasted link counts as one request.
Where to find it
Admin → Settings → Mods → Upload sources → Copy from public rate limit
Setting key: upload_source_copy_public_rate_per_hour
Default 300.
Common problems
Scripted copying hits the wall
Raise carefully - this limit exists to stop abuse copying.